Home / 27,304.68-40,964.18-8,583.96

Finding the Fourth Proportional to 27,304.68, 40,964.18 and 8,583.96

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Solution

The fourth proportional to 27,304.68, 40,964.18 and 8,583.96 is: 12,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,304.68 : 40,964.18 = 8,583.96 : x
  2. Step 2: Convert to fraction form
    27,304.68/40,964.18 = 8,583.96/x
  3. Step 3: Cross multiply
    27,304.68x = 40,964.18 × 8,583.96
  4. Step 4: Simplify right side
    27,304.68x = 351,634,904.01
  5. Step 5: Solve for x
    x = 351,634,904.01/27,304.68
  6. Step 6: Final answer
    x = 12,878.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.